Did Jesus Redeem Mankind?

DID JESUS REDEEM MANKIND ? 

Being an analytical examination of the Christian theories of original sin, of Messiah's sonship of God, the crucifixion thesis and the Doctrines of human redemption through vicarious atonement, in the light of Biblical works and the Biblical concept of the Divine image as reflected in the shape of man. 

BY 

HAZRAT MIRZA BASHIRUDDIN MAHMUD AHMAD Khalifatul Masih II